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Field of study, qualification mismatch, and wages: Does sorting matter?

Berlingieri, Francesco; Zierahn, Ulrich - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2014

Graduates from Science, Technology, Engineering, and Mathematics (STEM) are usually found to have higher wages and a lower risk of overqualification. However, it is unclear whether we can interpret the effect of STEM subjects on overqualification and wages in a causal way, since individuals...

Persistent link: https://www.econbiz.de/10010957739

Policy-induced environmental technology and incentive efforts: Is there a crowding out?

Hottenrott, Hanna; Rexhäuser, Sascha - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2013

innovation is a crucial productivity driver, a potential crowding out of inventive efforts could increase the cost of mitigating …. However, we do not find negative effects on the number of ongoing R&D projects, investments in innovation-related fixed assets … or on the outcome of innovation projects. Likewise, for firms with subsidy-backed environmental innovations no crowding …

Persistent link: https://www.econbiz.de/10010985640